Multi-working-condition truss boom head and crane

The utility model provides a multi-working-condition truss arm head and a crane, and the multi-working-condition truss arm head comprises an arm head main body, which is provided with a first end and a second end; the door frame is provided with a first end and a second end, the lower portion of the first end of the door frame is rotationally connected with the lower portion of the second end of the arm head body, and the second end of the door frame is suitable for being connected with the transfer arm section; a first pulling plate structure and a second pulling plate structure, wherein a pulling force detection device is arranged in the second pulling plate structure; under the wind power hoisting working condition, the upper portion of the first end of the portal is rotationally connected with the upper portion of the second end of the arm head body through the first pulling plate structure. Under the shield hoisting working condition, the upper portion of the first end of the portal is rotationally conne